.collector {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 3;
    width: 2rem;
    height: 2rem;
    background-repeat: no-repeat;
    background-size: 2rem 2rem;
    background-color:  0 0;

    &.o{
        background-image: url(../../assets/img/star_o.png) ;
    }

    &.full{
        background-image: url(../../assets/img/star_full.png);
    }
}